These entries are queried from radb.net using whois, you can try my project getting these.
:AS45335 route6: 2400:58c0::/32 descr: IKF Technologies Ltd. origin: AS45335 mnt-by: MAINT-IKF-IN mnt-routes: MAINT-IKF-IN last-modified: 2017-09-15T10:30:49Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source